Coaxial switch



FIG. 1 is a perspective view taken from above and one side of a coaxial switch showing my new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a side elevation thereof;

FIG. 4 is a rear elevation thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a coaxial switch, as shown and described. 